BenQ · Monitor

BenQ RD280U computer monitor price in United Kingdom

Model RD280UMPN 9H.LM1LJ.TBEMPN 9H.LM1LJ.TBAEAN 840046049928EAN 4718755093296

Display71.6 cm (28.2")
Resolution3840 x 2560 pixels
Energy classG
ColourBlack

Lowest price incl. delivery

£439.96

at PCHUB.UKFree deliveryIn stock

3 stores
Range £439.96 – £521.99
Save up to £82.03 vs. the dearest store
3 in stock
2 with free delivery
Checked 6 Oct 2026, 05:40 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£439.96at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £82.03 (16%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 6 Oct 2026, 05:40 UTC

PCHUB.UKLowest priceBenQ RD280U computer monitor 71.6 cm (28.2") 3840 x 2560 pixels 4 In stockFree shipping
£439.96incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeBenQ RD280U 28.2" 4K Programming Monitor In stockFree shipping
£521.99incl. free shipping+£82.03 (19%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukBenQ RD280U computer monitor 71.6 cm (28.2") 3840 x 2560 pixels 4 In stockShipping not stated
£439.96item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Product details

Identification

Brand: BenQ
Product: RD280U computer monitor
Full name: BenQ RD280U computer monitor 71.6 cm (28.2") 3840 x 2560 pixels 4K Ultra HD Black
Manufacturer part number: 9H.LM1LJ.TBE, 9H.LM1LJ.TBA
EAN / UPC: 840046049928, 4718755093296
Category: Monitor

Energy · ENERGY STAR certified

List: Displays
Certified: 2024-03-26
On-mode power: 32.36 W
Sleep-mode power: 0.32 W
Off-mode power: 0.26 W

91 specifications from the manufacturer's data sheet

Display

Display diagonal	71.6 cm (28.2")
Display resolution	3840 x 2560 pixels
Native aspect ratio	3:2
Touchscreen	No
HD type	4K Ultra HD
Panel type	IPS
LED backlight	Yes
Display brightness (peak)	400 cd/m²
Display brightness (typical)	350 cd/m²
Response time	5 ms
Anti-glare screen	Yes
Screen shape	Flat
Contrast ratio (typical)	1200:1
Maximum refresh rate	60 Hz
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Display number of colours	1.07 billion colours
Pixel density	164 ppi
Display diagonal (metric)	72 cm
High Dynamic Range (HDR) supported	Yes
High Dynamic Range (HDR) technology	DisplayHDR 400, High Dynamic Range 10 (HDR10)
Colour gamut standard	DCI-P3
Colour gamut	95%

Performance

Flicker-free technology	Yes
Low Blue Light technology	Yes
Smart modes	ePaper

Multimedia

Built-in speaker(s)	Yes
Number of speakers	2
RMS rated power	4 W
Built-in camera	No

Design

Market positioning	Business
Product colour	Black

Ports & interfaces

Built-in USB hub	Yes
USB hub version	3.2 Gen 1 (3.1 Gen 1)
Number of USB Type-B upstream ports quantity	1
USB Type-A downstream ports quantity	3
USB Type-C downstream ports quantity	1
USB Type-C DisplayPort Alternate Mode	Yes
USB Power Delivery (USB PD)	Yes
USB Power Delivery up to	90 W
HDMI	Yes
HDMI ports quantity	1
HDMI version	2.0
DisplayPorts quantity	1
DisplayPort version	1.4
Headphone out	Yes
Headphone outputs	1
HDCP	Yes
HDCP version	2.2

Ergonomics

VESA mounting	Yes
Panel mounting interface	100 x 100 mm
Wall mountable	Yes
Cable lock slot	No
Height adjustment	Yes
Adjustable height (max)	11 cm
Pivot	Yes
Pivot angle	0 - 90°
Swivelling	Yes
Swivel angle range	-15 - 15°
Tilt adjustment	Yes
Tilt angle range	-5 - 20°
On Screen Display (OSD)	Yes
On Screen Display (OSD) languages	Arabic, Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, French, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Swedish

Power

Energy efficiency class (SDR)	G
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	29 kWh
Energy consumption (HDR) per 1000 hours	31 kWh
Power consumption (typical)	34 W
Power consumption (standby)	0.4 W
Power consumption (max)	205 W
Power consumption (off)	0.3 W
AC input voltage	100 - 240 V
Power supply type	Internal
Energy efficiency scale	A to G

Weight & dimensions

Width (with stand)	610.4 mm
Depth (with stand)	244.5 mm
Height (with stand)	474.3 mm
Weight (with stand)	10.4 kg
Width (without stand)	610.4 mm
Depth (without stand)	87.1 mm
Height (without stand)	427.8 mm
Weight (without stand)	7.5 kg